I hadn't heard of the Wonderlic test before: https://en.wikipedia.org/wiki/Wonderlic_test
Interesting and a bit creepy.
I think here in California for nerds who have been around for a while, companies have at least some concept of what competitive rates are, so I hadn't worried about posted salary ranges. If they waste your time leading up to a lowball offer, they at least have wasted their own time as well, so they have an incentive to not do that. That of course assumes you didn't do a take home assignment ;).